nanog mailing list archives
Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms
From: Bjørn Mork <bjorn () mork no>
Date: Tue, 05 Mar 2019 17:08:59 +0100
Stephen Satchell <list () satchell net> writes:
On 3/5/19 2:54 AM, Thomas Bellman wrote:Out of curiosity, which operating systems put anything useful (for use in ECMP) into the flow label of IPv6 packets? At the moment, I only have access to CentOS 6 and CentOS 7 machines, and both of them set the flow label to zero for all traffic.Did you submit a bug report?
I believe this was fixed 5 years ago (in Linux v3.17): https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cb1ce2ef387b01686469487edd45994872d52d73 But RHEL and CentOS are using kernels from the stone age, so they haven't noticed yet. Bjørn
Current thread:
- ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Jean-Daniel Pauget (Mar 04)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Saku Ytti (Mar 04)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Mark Andrews (Mar 04)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Mark Tinka (Mar 04)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Mark Andrews (Mar 04)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Mark Tinka (Mar 04)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Joel Jaeggli (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Thomas Bellman (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms,Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms sthaug (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Stephen Satchell (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Bjørn Mork (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Hunter Fuller (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Mark Andrews (Mar 04)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Saku Ytti (Mar 04)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Fernando Gont (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Mark Andrews (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Saku Ytti (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Joel Jaeggli (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Saku Ytti (Mar 05)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Töma Gavrichenkov (Mar 08)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Saku Ytti (Mar 08)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Tarko Tikan (Mar 08)
- Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms Töma Gavrichenkov (Mar 08)